Defined in 1 files as a macro:

• include/uapi/linux/in.h, line 76 (as a macro)

Defined in 1 files as a enumerator:

• include/uapi/linux/in.h, line 75 (as a enumerator)

Referenced in 4 files:

• net/core/flow_dissector.c, line 1288
• net/ipv4/ipip.c
  • line 233
  • line 263
  • line 287
  • line 321
  • line 409
• net/ipv4/tunnel4.c
  • line 226
  • line 244
• net/ipv6/sit.c
  • line 735
  • line 760
  • line 1043
  • line 1161